There are several luggage storage options in Milan:

Luggage storage 2 minutes from Milan Central Station – the automatic luggage storage at Milan Central Station.
No queues, super safe and monitored 24 hours a day. Your luggage is insured up to €500 per bag.

Lockers in two sizes: standard (contains two bags) and maxi (contains 4 bags). Order the locker online on this website or directly in the warehouse (in both cases payment is made by credit card only).

How to get there: From Milano Centrale Station, take the escalator towards the ground floor to exit the station onto Piazza Luigi di Savoia. Stay on the left and after passing the square gardens turn right to Via Pergolesi 22
To the website – click here (the website is in Italian)

Secure and fast luggage storage nearby with Radical Storage
The number of our storage points that can be ordered in a few seconds.
For a fee of only 5 euros per day/suitcase, plus insurance, storage of your personal belongings without weight or size restrictions. Each bag is covered by a €3,000 guarantee, to ensure the maximum safety of your items.
Our storage points are located near the central stations, without queues and with flexible opening hours.

To the website to see the variety of storage points – click here (the website is in Italian)
To the official website – click here (the website is in English)